66707946 is an even 8-digits composite number following 66707945
and preceding 66707947 . In scientific notation, it is written as 6.6707946 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21004704 positive integers (up to 66707946) that are relatively prime to 66707946.
66707946 has 32 divisors, whose sum is 117504000
The reverse of 66707946 is 64970766
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred seven thousand nine hundred forty-six
Scientific notation
6.6707946 × 10^7
Engineering notation
6.6707946 × 10^6
Prime Factorization
2 × 9 × 29 × 47 × 2719
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66707946
Product of the distinct prime numbers
The prime factorization of 66707946 is 2 × 9 × 29 × 47 × 2719.
Since it has a total of 5 prime factors.
3 , 6 , 81 , 70 , 31 , 905 , 4095 , 3535 , 28705 , 48136 , 375789 , 284477 , 4347202 , 5181473 , 47124452 , 62541338 , 149513694 , 874458093 , 731128416 , 7106866814
n×2
133415892
n×3
200123838
n×4
266831784
n×5
333539730
n÷2
33353973
n÷3
22235982
n÷3
16676986.5
n÷5
13341589.2
n2
4449950059538916
n3
2.9684702827442E+23
n4
1.980205553239E+31
n5
1.3209544511437E+39
2 √n
8167.4932506859
3 √n
405.56380551874
4 √n
90.37418464742
5 √n
36.714322098349
1 , 2 , 9 , 18 , 29 , 47 , 58 , 94 , 261 , 423 , 522 , 846 , 1363 , 2719 , 2726 , 5438 , 12267 , 24471 , 24534 , 48942 , 78851 , 127793 , 157702 , 255586 , 709659 , 1150137 , 1419318 , 2300274 , 3705997 , 7411994 , 33353973 , 66707946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707946 can be divided by 32 positive divisors.
The sum of these divisors (counting 66707946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011110000111101010
3
Ternary
11122112010002200
4
Quaternary
3332132013222
5
Quinary
114034123241
6
Senary
10341441030
8
Octal
376360752
10
Decimal
66707946
12
Duodecimal
1a410176
16
Hexadecimal
3f9e1ea
20
Vigesimal
10gi9h6
36
Base36
13ps6i
md5
0eb1a59460204fbdc62e9bd206b20865
sha1
6db7fccd3aac2a9ef0f3c03865fa4a5d04ca09c7
sha256
30161fb081f76111cd4a1412a4661901647b7c675167b88baed0797c5a0f853e
sha512
239aa1aff7186a65237f850476422bab6c490cc37f1c52cdee7b1e8ad42ac0f9b0dcbed9b4490bb56b8059ac7e9edb3891f49effce8c1af36a4f56abfa50ec76
ripemd-160
a47ca3c0d4b9f5f4534c68d84199f3866c5befc9
Diameter
133415892
Circumference
419138386.17933
Area
1.3979930415889E+16
Volume
1.2434299243558E+24
Surface area
5.5919721663556E+16
Circumference
419138386.17933
Perimeter
266831784
Area
4449950059538916
Diagonal
94339281.951252
Surface area
26699700357233496
Volume
2.9684702827442E+23
Space diagonal
115541551.74056
Perimeter
200123838
Area
1.9268848985664E+15
Altitude
57770775.870281
Surface area
1.9268848985664E+15
Volume
3.4983757777986E+22
Height
31446427.317084